| public getAttributeValueAsString ( String attributeName ) : String | ||
| attributeName | String | |
| return | String | |
public Pair<List<Double>, List<Double>> numerize(Example e)
{
List<Double> input = new List<Double>();
List<Double> desiredOutput = new List<Double>();
double sepal_length = e.getAttributeValueAsDouble("sepal_length");
double sepal_width = e.getAttributeValueAsDouble("sepal_width");
double petal_length = e.getAttributeValueAsDouble("petal_length");
double petal_width = e.getAttributeValueAsDouble("petal_width");
input.Add(sepal_length);
input.Add(sepal_width);
input.Add(petal_length);
input.Add(petal_width);
String plant_category_string = e
.getAttributeValueAsString("plant_category");
desiredOutput = convertCategoryToListOfDoubles(plant_category_string);
Pair<List<Double>, List<Double>> io = new Pair<List<Double>, List<Double>>(
input, desiredOutput);
return io;
}
public bool matches(Example e)
{
foreach (String key in attrValues.Keys)
{
if (!(attrValues[key].Equals(e.getAttributeValueAsString(key))))
{
return false;
}
}
return true;
// return e.targetValue().Equals(targetValue);
}
public virtual Object predict(Example e)
{
String attrValue = e.getAttributeValueAsString(attributeName);
if (nodes.ContainsKey(attrValue))
{
return nodes[attrValue].predict(e);
}
else
{
throw new ApplicationException("no node exists for attribute value "
+ attrValue);
}
}
